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To trully allow fires to play their natural role in wilderness ecosystems, it is sometimes necessary to have large fires of long duration. Large fires are ecologically significant events that drive many other ecosystem processes. However, these fires pose significant management…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Fuels, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies concolor, Abies magnifica, charcoal, coniferous forests, cutting, dendrochronology, ecosystem dynamics, fire frequency, fire management, fire scar analysis, fire size, forest management, lightning caused fires, Montana, national parks, Pinus albicaulis, Pinus contorta, Pinus jeffreyi, Pinus ponderosa, prescribed fires (chance ignition), prescribed fires (escaped), Sequoiadendron giganteum , Sierra Nevada, vegetation surveys, wilderness areas, wildfires, Wyoming, Yosemite National Park

From the Conclusions ... 'In conclusion, let me repeat that delivering fire information at the proper time and tailoring it to meet the needs of those affected is critical. Keep in mind that you are dealing with real people who have the same loves, fears, and suspicions that you…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: education, fire damage (property), fire injuries (humans), fire management, firebreaks, livestock, national parks, prescribed fires (chance ignition), public information, wildfires

From the text ... 'Wilderness management is important to a large segment of the public. The 1988 fires showed that clearly. It is also clear that fire is an integral part of the wilderness. Educating the public, based on solid research, will be an important component of…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Hazard and Risk, Intelligence, Outreach, Social Science
Region(s): Rocky Mountain
Keywords: catastrophic fires, droughts, education, erosion, fire case histories, fire management, fire regimes, fire suppression, land management, national parks, natural areas management, public information, recreation, smoke effects, wilderness areas, wilderness fire management, wildfires, wildlife habitat management, Wyoming, Yellowstone National Park

From the Conclusions ... 'Recent amendments to the Clean Air Act have given more explicit attention to prescribed fire as a controllable source of air pollution. In the development and implementation of State and local air pollution control programs, prescribed fire has also…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, national forests, national parks, pollution, smoke effects, smoke management, state forests, state parks, wilderness areas, wildfires

From the text ... 'A major problem that land management agencies must overcome is that air quality agency staff usually do not have an understanding for the needs and uses of prescribed fire. While air quality agency staff have excellent understanding of control equipment for…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, fire suppression, fuel loading, land management, particulates, pollution, smoke management, species diversity (plants)

From the Summary ... 'Prescribed natural fire programs adjacent to heavily populated areas are threatened by conflicting laws. Until relief is found through new legislation, wilderness fire managers must be constantly aware of smoke drift and its impact on adjacent areas. It…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Hazard and Risk, Prescribed Fire, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: agriculture, air quality, ecosystem dynamics, fire hazard reduction, fire management, fire suppression, forest management, fuel management, land management, national forests, national parks, particulates, rate of spread, Sierra Nevada, smoke effects, smoke management, Yosemite National Park

The decision process involved in developing any plan to manage a prescribed natural fire must consider several divergent resource and management goals. In many cases, these fires may be projected to be, and eventually become, large and long-duration events. The exact final fire…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Mapping, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire intensity, fire management, fire size, land management, private lands, rate of spread, recreation, wilderness areas, wildfires

We know that the natural fire regimes of park and wilderness ecosystems are extremely variable. Past management practices (primarily fire exclusion), other resource constraints (endangered species, air quality), location and shape of preserves, and new natural fire policy…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Prescribed Fire, Restoration and Rehabilitation
Region(s): Northwest
Keywords: Abies lasiocarpa, air quality, chaparral, coniferous forests, ecosystem dynamics, fire exclusion, fire intensity, fire management, fire regimes, fire suppression, flame length, forest management, fuel breaks, fuel loading, fuel management, Pinus albicaulis, Pinus ponderosa, prescribed fires (chance ignition), wilderness fire management, wildfires

From the text...'Big gaps still exist in the understanding of fire ecology, especially the seasonal aspects. Fire can have profoundly different effects on soil, plants and animals depending on when it occurs. Oftentimes the most ecological gain comes from burning during the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Logistics, Outreach, Prescribed Fire, Restoration and Rehabilitation, Social Science, Weather, Fire Ecology, Wildland-Urban Interface (WUI)
Region(s): Eastern, Southern
Keywords: backfires, catastrophic fires, cones, coniferous forests, crown fires, ecosystem dynamics, education, fire adaptations (plants), fire equipment, fire frequency, fire hazard reduction, fire management, fire suppression, firing techniques, flatwoods, Florida, forest management, general interest, grasslands, headfires, invasive species, land management, liability, mopping up, Native Americans, Oklahoma, Pennsylvania, pine forests, Pinus banksiana, Pinus contorta, public information, Sequoiadendron giganteum , smoke effects, surface fires, Tall Timbers Research Station, tallgrass prairies, topography, vegetation surveys

Smoke derived from burning a natural mixture of plant species stimulates the germination of seed from a wide range of plants. It is not known, however, whether smoke derived from individual species is equally effective in promoting seed germination. The germination of Themeda…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): International
Keywords: Acalypha, Africa, Aristida, Buddleias, Cymbopogon, Diospyros, ecosystem dynamics, Erica, fire dependent species, germination, grasslands, Helichrysum, laboratory fires, leaves, Loudetia simplex, Metalasia muricata, Miscanthus, Monocymbium, Protea, Pteridium aquilinum, Rubus, seed germination, smoke effects, South Africa, Themeda, Themeda triandra, Trachypogon spicatus

Samples (170) of biomass combustion smoke were obtained in Brazilian tropical rainforest and savannah during August-September 1992. Speciation of the ionic fraction of fine (d > 2 :m) and coarse (15 :m > d > 2:m) mode particles was achieved using ion chromatography, and…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Prescribed Fire, Restoration and Rehabilitation
Region(s): International
Keywords: aerosols, agriculture, air quality, Amazon, biomass, Brazil, chemical elements, combustion, deforestation, ecosystem dynamics, land management, litter, nutrients, overstory, rainforests, savannas, smoke effects, South America, statistical analysis

We develop a simple analytical model to estimate the thickness of a smoke layer formed by a plume of a large area fire and to account for crosswinds. We take advantage of the dominant flow features in the upper part of the rising plume and in the smoke layer far from the plume…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, decay, dust, humidity, nuclear winter, smoke behavior, statistical analysis, temperature, wind

Prescribed fire is used to treat roughly 5 percent (1,500,000 acres) of Florida*s wildland each year. Superimposed on this fire-maintained landscape is one of the fastest growing populations in the United States. Much of this population increase is a result of immigration from…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Social Science, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: aesthetics, burning permits, education, fire adaptations (animals), fire adaptations (plants), fire dependent species, fire hazard reduction, fire regimes, flammability, Florida, forest management, fuel loading, land use, landscape ecology, liability, natural resource legislation, public information, smoke management, wilderness areas, wilderness fire management, wildfires

From the text...'The new Mississippi statute on prescribed burning activities is welcome by the forestry community. The act recognizes prescribed burning as an important property right and land management tool that greatly benefits society, the environment and the economy of the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Administration, Fire Behavior, Fire Ecology, Fire Prevention, Planning, Prescribed Fire, Regulations and Legislation, Social Science, Emissions and Smoke, Hazard and Risk, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: burning permits, fire hazard reduction, fire management, fire suppression, forest management, land management, liability, Mississippi, natural resource legislation, pine forests, private lands, regeneration, site treatments

An average of 350 fire weather special Forecast Requests are prepared each year by the fire weather forecasters in the National Weather Service Forecast Office (WSFO) in Denver. Up to 650 of these spot forecasts may be prepared during a severe fire season. Spot forecasts are…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Planning, Prescribed Fire, Weather
Region(s): Rocky Mountain
Keywords: Colorado, fire danger rating, fire management, fuel moisture, humidity, ignition, precipitation, smoke management, temperature, wildfires, wind

Mechanized full-tree logging is the preferred harvesting system in Northeastern Ontario. These operations typically involve roadside delimbing, producing large quantities of slash at roadsides and landings. Slash pile burning involves gathering the slash into concentrated areas…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Hazard and Risk, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: artificial regeneration, biomass, Canada, combustion, duff, fine fuels, fire danger rating, fire equipment, fire hazard reduction, fire intensity, fire suppression, firing techniques, flammability, forest management, fuel accumulation, fuel arrangement, fuel management, fuel moisture, grasses, herbaceous vegetation, hunting, ignition, lightning caused fires, logging, Ontario, rate of spread, recreation, regeneration, season of fire, seeds, shrubs, site treatments, slash, smoke management, wildfires, wind

Periodic fires are a natural phenomenon in fynbos, which is the dominant vegetation type in the Cape floristic region. Fire-stimulated germination has been reported for a number of fynbos species. The promotion of seed germination in the fynbos fire ephemeral, Syncarpha vestita…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels
Region(s): International
Keywords: Adenostoma fasciculatum, Africa, Asteraceae, chaparral, charring, experimental fires, fire frequency, fire management, fire regimes, fynbos, germination, grasses, leaves, lightning caused fires, Passerina vulgaris, sclerophyll vegetation, season of fire, seed dormancy, seed germination, seedlings, serotiny, smoke effects, soils, South Africa, statistical analysis, succession, Syncarpha vestita, Themeda triandra, wood, woody plants

Discarded automobile tires have become a concern to the general public, largely because the growing number of stockpile fires has focused attention on the potentially harmful combustion products as well as products of incomplete combustion (PICs) emitted into the atmosphere from…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): Southern
Keywords: air quality, ash, carbon dioxide, CO - carbon monoxide, combustion, field experimental fires, fire suppression, foam, gases, hydrocarbons, incendiary fires, organic matter, particulates, pollution, SO2 - sulfur dioxide, Virginia, zinc

Lantana montevidensis Briq. is an endemic species of the brazilian <> (savannah) that usually flowers abundantly after burning of the vegetation. Several possible effects of fire on the induction of flowering in this species were tested with no significant result. It seems…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels
Region(s): International
Keywords: agriculture, ash, Brazil, burning intervals, chemistry, cutting, fire adaptations (plants), fire frequency, flowering, gases, herbicides, Imperata brasiliensis, laboratory fires, Lantana, light, nutrients, pH, reproduction, savannas, soil moisture, soil nutrients, South America, temperature

Germination responses of species from native plant communities of southwestern Western Australia can be related to syndromes of life history, fire response, and seed storage, and also to factors related to environmental stress. The Mediterranean-type climate of the region with…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence
Region(s): California, International
Keywords: Acacia spp., Africa, annual plants, Australia, Banksia, bibliographies, Bossiaea, chaparral, charring, Chorizema, Daviesia, droughts, eucalyptus, fire adaptations (plants), fire dependent species, fire frequency, fire intensity, flowering, fruits, fungi, fynbos, Gastrolobium, germination, heat, heat effects, histories, legumes, Mediterranean habitats, mortality, mycorrhiza, perennial plants, plant communities, plant ecology, plant growth, pollination, post fire recovery, reproduction, resprouting, sclerophyll forests, seed dormancy, seed germination, seed production, seedlings, seeds, serotiny, shrubs, smoke effects, soil nutrients, South Africa, southern Australia, sprouting, statistical analysis, temperature, western Australia, wood

The Ericaceae-Ericoideae is one of the three major families defining typical fynbos, the characteristic vegetation type of the Cape Floristic Region. Periodic fires with a frequency of 5 to 40 years are a natural phenomenon in fynbos vegetation. Fire-stimulated seed germination…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke
Region(s): International
Keywords: Asteraceae, Erica, Ericaceae, fire management, fynbos, germination, heat, Restionaceae, seed germination, shrubs, smoke effects, South Africa, temperature

Prescribed fires create a wide range of exposures to liability for the individuals, groups, or agencies involved. This article examines general principles of tort law, strict liability for ultrahazardous activities, negligence per se, and volunteer and personal liablity.…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Ecology, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire management, liability

Torreya taxifolia, torreya, is a narrowly restricted endemic conifer confined to mesic ravines along the east shore of the Apalachicola River in the panhandle of Florida During the 1950's, torreya suffered a catastrophic decline. This decline is thought to have been caused by…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Ecology, Restoration and Rehabilitation
Region(s): Southern
Keywords: Apalachicola Bluffs, Apalachicola River, fire exclusion, fire suppression, Florida, forest management, fungi, germination, light, longleaf pine, mortality, needles, north Florida, photosynthesis, pine forests, Pinus palustris, plant diseases, slash, slash pine, succession, Torreya, Torreya taxifolia, trees

The Florida torreya (Torreya taxifolia Arn.) has decreased to near extinction during the past 30 yr, allegedly as the result of a fungal disease induced by environmental stress. Increasing regional temperatures, micro-climatic warminy, drought, and soil nutrinent stress are…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): Southern
Keywords: biomass, droughts, fire exclusion, fire suppression, Florida, forest management, fungi, light, microclimate, north Florida, nutrition, plant diseases, plant growth, riparian habitats, smoke effects, soil nutrients, temperature, threatened and endangered species (plants), Torreya, Torreya taxifolia

Changing climate and land use appear to importantly affect the biosphere by way of impacts on fire regimes. Feedback effects on climate and air quality are likely through emissions of trace gases, aerosols, and particulates that affect radiation budgets, stability of the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, biomass, boreal forests, charcoal, fire injuries (plants), fire regimes, gases, land use, particulates, pine forests, radiation, savannas, trees, Wisconsin